... Standard:ansi,din,jis, en, gb 5.offer sample Carbon steel A350 LF3 ThreadoletPrdoucts Name:Weldolet,threadolet,sockolet,union,plug ... ASTM / ASME / DIN / JIS, Non-standard and customers drawings for special use(1) ANSI B16.9/ B 16.28, ASTM ... According to customer's requirementQuality: First gradeProductivity: 8000T/YApplications Range:for use in the petroleum, smelting, foodstuff, power, papermaking, ...